18+4=-9n-11+15

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Solution for 18+4=-9n-11+15 equation:



18+4=-9n-11+15
We move all terms to the left:
18+4-(-9n-11+15)=0
We add all the numbers together, and all the variables
-(-9n+4)+18+4=0
We add all the numbers together, and all the variables
-(-9n+4)+22=0
We get rid of parentheses
9n-4+22=0
We add all the numbers together, and all the variables
9n+18=0
We move all terms containing n to the left, all other terms to the right
9n=-18
n=-18/9
n=-2

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